Duo rras nps It appears onl Apr 6, 2022 · We don’t recommend colocating the Duo proxy with NPS or the DC role, but if you must then you will need to make sure the Duo proxy uses a different port for RADIUS than NPS does. 7. XXX (I am assuming this is the KB FAQ: A Duo Security Knowledge Base Article. So I installed the duo proxy on a fresh 2016 server, configured the conf file and setup AD sync. Yes, MS-CHAPv2 authentication from RRAS/NPS to the Duo Authentication Proxy instead of PAP is supported when the Duo proxy uses the following configuration: Client section: radius_client; Server section: radius_server_auto or radius_server_challenge Make sure that the RADIUS server hosting NPS is configured to accept authentication requests from the Duo Authentication Proxy. To resolve this issue, please refer to the following steps below: Click Advanced Options in the client VPN connection window. XXX. Jan 3, 2021 · RRAS + NPS functional without DUO DUO Security using this guide. Note that the RRAS clients should still Jan 19, 2022 · We are using a Microsoft RRAS server (2019) with DUO MFA for VPN. It synced a newley created group just fine. One problem with the DUO setup is it breaks network policies on the RRAS server. Hope it helps someone. At this point I realize I need to RADIUS forward to the authproxy (running n a non-standard port) rather than deploy as the documentation illustrates. When using the Duo Authentication Proxy between Microsoft Routing and Remote Access Server (RRAS) and Microsoft NPS, authentications start to fail while NTLM is disabled via the LmCompatibilityLevel settings on the authenticating DC. I’ve tried a bunch of different settings under “Authentication Methods”, but I can’t get any of them to work. , “api-XXXXXXXX. On the RRAS Server I switched to RADIUS Authentification, added Restart the Duo Authentication Proxy service to apply the changes. The server used SSTP. Sep 18, 2023 · ikey - Your Duo integration key; skey - Your Duo secret key; api_host - Your Duo API hostname (e. I’ve tried all sorts of combinations of client and server protocol settings. If you May 2, 2019 · Hi, Unfortunately I’ve spent weeks trying to get Duo working for Microsoft RRAS SSTP VPN. REFERENCES -Certify The Web (Windows Server ACME SSL Client)https://docs. com/docs/rras . My setup is: Server 2016 1903 update . Jun 19, 2018 · Hi all I am trying to setup a duo proxy to add 2fa to our rras server. So, if NPS is already using 1814 then change the [radius_server_auto] port value to something else, like port=1814 , and then in NPS update the RADIUS properties for Jul 9, 2019 · I called support and spoke with them for weeks and they could not help me get MSCHAPv2 working with RRAS and NPS. Jun 14, 2023 · Hello All, I am having real trouble getting Duo to work with RRAS VPN with NPS, I had it all working well with L2TP and the ad_client setting. Looking through the guides I can find it seems the NPS function on Windows Server is needed. Feb 24, 2021 · Windows 10 1903 build 18362. certifytheweb. May 20, 2018 · How to configure Duo Two Factor Authentication with Microsoft Routing and Remote Access (RRAS) Server to add another layer of security to your network. I also enrolled my user. RRAS sits on a DC with NPS running. To integrate Duo with your Microsoft RRAS server, you will need to install a local proxy service on a machine within your network. Mar 24, 2024 · I need to configure Windows Server RRAS VPN and Radius server on the same Windows Server. 9) as a Radius server under “Authentication Provider”. In the example above, the port is set to 1812, which is the default port used by NPS for incoming RADIUS requests. Looking to enable DUO with our SSL VPN as well. com”); radius_ip_1 - IP address of your RAS Publishing Agent. If the Duo Authentication Proxy is not being used for anything else, you can uninstall it. To authenticate from the Authentication Proxy to Active Directory as a RADIUS client, you can deploy Microsoft's Network Policy Server (NPS) as a RADIUS server or a RADIUS server from another vendor between Active Directory and the Duo Authentication Proxy, and add the Duo Proxy server as a client of the NPS server. If I set it KB FAQ: A Duo Security Knowledge Base Article Feb 24, 2022 · Good morning, I was wondering if anyone has been able to get DUO protecting both Microsoft RDG and RRAS on the same Windows Server install? In order to install Microsoft RDG you need to install NPS on the server, with NPS installed the RADIUS authentication option for RRAS disappears. I think I’m almost there but I’m struggling with the final (hopefully) issue. Oct 31, 2024 · Duo integrates with your Microsoft Routing and Remote Access Server (RRAS) to add two-factor authentication to VPN Connections. Following the below guide I could not find the NPS configuration needed, any idea. com/docs/introCertify The Web - Cloudflare DNS (Auto SSL certificate g Feb 2, 2023 · Hi, I have a Windows Server 2016 Standard running the Duo Authentication Proxy, we currently protect Microsoft 365 with SSO, RD Gateway and Windows Logon, the next step is for us to protect the VPN Microsoft RRAS. Once you forward requests to the DUO proxy it bypasses any network policies (NPS) like Idle Timeout, or IP restrictions, etc. Sorry the commumity guidlines only a KB FAQ: A Duo Security Knowledge Base Article. 168. https://duo. See the Duo Authentication Proxy Reference Guide for more details. KB FAQ: A Duo Security Knowledge Base Article. Does this hold water? Missing anything? [radius_client] host=XXX. Yes, the Duo Authentication Proxy can run on the same server as Microsoft TMG, RRAS, or UAG, so long as the address for the authentication server for the application (TMG, RRAS, UAG) is set to local loopback (127. Facebook Twitter Nov 24, 2021 · Changing RRAS from Windows Auth to RADIUS, pointed it to the Duo Proxy. This ensures that all RADIUS attributes set by the primary authentication server (in this case, NPS) will be copied into RADIUS responses sent by the Duo proxy. If RRAS is running on the same server as NPS, then instead of following the timeout configuration process described in the Duo for RRAS documentation, the RADIUS timeout will have to be configured to 60 seconds through the NPS Load Balancing settings. Any Peplink users out there that have successfully integrated DUO 2FA? WeiMing January 3, 2021, Howdy, We are setup with DUO using the proxy for AD (on-prem) logins. If RRAS is running on the same server as NPS, then instead of following the timeout configuration process described in the Duo for RRAS documentation, the RADIUS timeout will have to be configured to 60 seconds through the NPS Load To authenticate from the Duo Proxy to Active Directory as a RADIUS client, you can deploy Microsoft's Network Policy Server (NPS) as a RADIUS server or a RADIUS server from another vendor between Active Directory and the Duo Authentication Proxy, and add the Duo Proxy server as a client of the NPS server. Sep 19, 2019 · I can’t get DUO to trigger. 207. Ensure that the RADIUS timeout in RRAS is configured to 60 seconds, as described in the Duo for RRAS documentation. Here are the screenshots that will help anyone get it working. I have followed the instructions but when i get Change the RRAS Authentication Setting Mar 10, 2019 · When NPS and RRAS are installed on the same box RRAS defaults to (and I don’t believe can be disuaded from) leveraging NPS for AAA. In NPS, I have the Duo Proxy server added as a Radius Client. Giannis Jul 19, 2021 · RRAS is set to query the Duo Proxy server (192. radius_secret_1 - The secret key that you will specify in step 6; radius_ip_2 - IP address of your secondary Publishing Agent if you have any. g. When creating a VPN connection, setting Authentication method in the Security tab in the VPN’s adapter properties to PAP will change “Type of sign-in info” in the VPN connection properties to “General authentication method” from “User name and password”. Select the Microsoft RRAS application. duosecurity. 0. Server #1 - DUO Proxy Installed Server #2 - Windows Server RRAS + NPS Here is a cleansed version of my config file. I can connect to VPN but never hit DUO Proxy Server. In the Duo Admin Panel: In the left sidebar, navigate to Applications > Applications. 1). When connecting to the VPN using the Duo proxy as a RAS, I get no network access over the VPN. The server has been very reliable over the years. If your RADIUS application is anticipating RADIUS attributes to be sent back from your NPS, be sure to include pass_through_all=true under both radius_server_* and radius_client sections. If I would of had these pictures, it would have saved me weeks. After Android removed support for L2TP I realized we needed to approach this in a different way.
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